DE60018897D1 - Steuerung der Polarization der piezoelektrischen Elemente vor jeder ersten Einspritzung zur Erreichung von optimalen Startbedingungen - Google Patents

Steuerung der Polarization der piezoelektrischen Elemente vor jeder ersten Einspritzung zur Erreichung von optimalen Startbedingungen

Info

Publication number
DE60018897D1
DE60018897D1 DE60018897T DE60018897T DE60018897D1 DE 60018897 D1 DE60018897 D1 DE 60018897D1 DE 60018897 T DE60018897 T DE 60018897T DE 60018897 T DE60018897 T DE 60018897T DE 60018897 D1 DE60018897 D1 DE 60018897D1
Authority
DE
Germany
Prior art keywords
polarization
injection
controlling
piezoelectric elements
achieve optimal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60018897T
Other languages
English (en)
Other versions
DE60018897T2 (de
Inventor
Johannes-Joerg Rueger
Udo Schulz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of DE60018897D1 publication Critical patent/DE60018897D1/de
Application granted granted Critical
Publication of DE60018897T2 publication Critical patent/DE60018897T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • H02N2/065—Large signal circuits, e.g. final stages
    • H02N2/067—Large signal circuits, e.g. final stages generating drive pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
    • H02N2/02—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing linear motion, e.g. actuators; Linear positioners ; Linear motors
    • H02N2/06—Drive circuits; Control arrangements or methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
    • F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE60018897T 2000-04-01 2000-04-01 Steuerung der Polarization der piezoelektrischen Elemente vor jeder ersten Einspritzung zur Erreichung von optimalen Startbedingungen Expired - Lifetime DE60018897T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00106977A EP1138910B1 (de) 2000-04-01 2000-04-01 Steuerung der Polarization der piezoelektrischen Elemente vor jeder ersten Einspritzung zur Erreichung von optimalen Startbedingungen

Publications (2)

Publication Number Publication Date
DE60018897D1 true DE60018897D1 (de) 2005-04-28
DE60018897T2 DE60018897T2 (de) 2006-04-06

Family

ID=8168323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60018897T Expired - Lifetime DE60018897T2 (de) 2000-04-01 2000-04-01 Steuerung der Polarization der piezoelektrischen Elemente vor jeder ersten Einspritzung zur Erreichung von optimalen Startbedingungen

Country Status (2)

Country Link
EP (1) EP1138910B1 (de)
DE (1) DE60018897T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238241B4 (de) * 2002-08-21 2010-04-22 Robert Bosch Gmbh Verfahren zum Betrieb einer Brennkraftmaschine
DE102004053349A1 (de) * 2004-11-04 2006-05-18 Siemens Ag Verfahren und Vorrichtung zur Ansteuerung eines Kraftstoffinjektors einer Brennkraftmaschine
DE102007059111A1 (de) 2007-12-07 2009-06-10 Robert Bosch Gmbh Verfahren und Vorrichtung zum Laden eines piezoelektrischen Elements
FR2990998B1 (fr) 2012-05-23 2016-02-26 Continental Automotive France Procede de pilotage d'au moins un actionneur piezoelectrique d'injecteur de carburant d'un moteur a combustion interne
FR3002592B1 (fr) 2013-02-26 2016-09-16 Continental Automotive France Procede de pilotage d'un injecteur piezoelectrique de carburant d'un moteur a combustion interne de vehicule, comportant une etape de polarisation de l'actionneur piezoelectrique
FR3009031B1 (fr) 2013-07-29 2015-08-21 Continental Automotive France Procede et dispositif de repolarisation d'un actionneur piezoelectrique d'un injecteur d'un moteur a combustion interne d'un vehicule ayant ete utilise

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705003A (en) * 1984-10-17 1987-11-10 Nippon Soken, Inc. Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
JPH0786335B2 (ja) * 1986-10-01 1995-09-20 株式会社日立製作所 エンジン制御装置
US4966119A (en) * 1988-01-12 1990-10-30 Toyota Jidosha Kabushiki Kaisha Fuel injection control device for use in an engine
JPH01283888A (ja) * 1988-05-10 1989-11-15 Brother Ind Ltd 圧電アクチュエータ塔載機器の運転方法
DE68921047T2 (de) 1988-11-30 1995-06-14 Toyota Motor Co Ltd Apparat zum Antreiben eines piezoelektrischen Elements zum Öffnen oder zum Schliessen eines Ventilteils.
JP2536114B2 (ja) 1989-01-18 1996-09-18 トヨタ自動車株式会社 圧電素子の駆動装置
JPH06245552A (ja) * 1993-02-12 1994-09-02 Sumitomo Metal Ind Ltd 圧電アクチュエータの特性回復方法
DE19729844A1 (de) 1997-07-11 1999-01-14 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung
DE19742073A1 (de) 1997-09-24 1999-03-25 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen

Also Published As

Publication number Publication date
DE60018897T2 (de) 2006-04-06
EP1138910A1 (de) 2001-10-04
EP1138910B1 (de) 2005-03-23

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